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參數(shù)資料
| 型號(hào)： | 637 |
| 元件分類： | D-微型連接器 |
| 英文描述： | D SUBMINIATURE CONNECTOR, PLUG |
| 文件頁數(shù)： | 1/2頁 |
| 文件大小： | 146K |
| 代理商： | 637 |
FEATURES
High profile available in machine contacts.
(15- and 26-pin contacts only)
.090” (2.29mm) contact spacing
x .078” (1.98mm) row spacing.
Plug and receptacle in 15-, 26-, 44-, 62- and
78-pin contact sizes.
Pin and socket contact mating design with PC tail
termination.
Metal shell provides EMI/RFI shielding. Plug shell
indents provide grounding and additional mating
retention.
Grounding features include two-pront boardlock
for exceptional retention to PC board.
Mounting options for panel mount or connector
mating include through-hole, threaded inserts
boardlocks and removable or fixed threaded standoffs.
D-shaped connector mating outline provides
polarization design based on requirements of
MIL-C-24308, EIA RS-232 and RS-449.
SPECIFICATIONS
Insulator Material: Thermoplastic polyester,
UL 94V-0; chemical resistant; colour - black.
Ferrite Specifications: Attenuation - 20dB MIN @
30Mhz, 30dB MIN @ 50Mhz and 50dB MIN @
100Mhz.
Contact Material: Plug - brass;
receptacle contacts - phosphor bronze.
Contact Plating: Gold (see Ordering Code) over
nickel for the mating area, tin/lead plating on
contact tails.
Shell Material: Nickel-plated steel.
(Tin/lead optional)
Current Rating: 5 amperes.
Contact Resistance: 10 milliohms maximum.
Dielectric Withstanding Voltage: 1000V AC rms
at sea level.
Insulation Resistance: 5000 megohms minimum.
Operating Temperature: -55° to +125° C.
Engagement and Separation Force: 1 to 10 oz.
(0.28 to 2.78 N) per contact position.
637/638 SERIES ORDERING CODE
Example:
637-015-230-047
SERIES
TOTAL CONTACTS
PLATING CODE
CONTACT CODE
EDAC INTERNAL USE
BODY STYLE
MOUNTING OPTION
SERIES
637 ...............................................................Plug
638......................................................Receptacle
TOTAL CONTACTS
015, 026, 044, 062, 078
PLATING CODE
2 ............................................Gold Flash (Class 3)
3 .....................................15” (0.38m) (Class 2)
6 .....................................30” (0.76m) (Class 1)
CONTACT CODE
30..................Low profile PC tails, .157” (4.00mm)
31 ...............High profiles PC tails, .169” (4.30mm)
22/32 ...................................................Solder cup
EDAC INTERNAL USE
0 .......................Indicates generic internal use code
BODY STYLE
4 ............Metal covered .276” (7.00mm) low profile
5 .........Metal covered .472” (12.00mm) high profile
(15-/26-pin)
MOUNTING OPTION
1....................... .125” (3.18mm) dia. through-hole
2 ................................#4-40 UNC threaded inserts
3 ............................#4-40 UNC threaded standoffs
6.............#4-40 UNC threaded insert w/ boardlocks
7 .........#4-40 UNC threaded standoff w/ boardlocks
8.....................#4-40 UNC threaded fixed standoffs
637/638 SERIES
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gg
aann
dd
RR
eecc
eepp
ttaa
ccll
ee,,
VV
eerr
ttii
ccaa
ll
HH
iigg
hh--
DD
eenn
ssii
ttyy
,,
PP
CC
BB
MM
oouu
nntt
,,
MM
eett
aall
BB
oodd
yy
20
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